X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=src%2Fswfdump.c;h=3a87f4227956b8135dceb9f1caa08ad40950ae8b;hp=b898f624322d3677b5c6729a41a8d4c324ca9a7b;hb=0e8807d9a620e8932bc67653321eaae1436fdd43;hpb=38a8e30bcb3504890ee99d5184ac10c1390fb159 diff --git a/src/swfdump.c b/src/swfdump.c index b898f62..3a87f42 100644 --- a/src/swfdump.c +++ b/src/swfdump.c @@ -7,7 +7,7 @@ This file is distributed under the GPL, see file COPYING for details */ -#define HAVE_STAT +#include "../config.h" #ifdef HAVE_SYS_STAT_H #include @@ -24,6 +24,7 @@ #include #include #include +#include #include "../lib/rfxswf.h" #include "../lib/args.h" @@ -33,20 +34,28 @@ char * filename = 0; to detect errors in the file. (i.e. ids which are defined more than once */ char idtab[65536]; +char * indent = " "; int action = 0; int html = 0; int xy = 0; +int showtext = 0; +int hex = 0; +int used = 0; struct options_t options[] = { {"a","action"}, + {"t","text"}, {"X","width"}, {"Y","height"}, + {"f","frames"}, {"r","rate"}, {"e","html"}, + {"u","used"}, {"v","verbose"}, {"V","version"}, + {"d","hex"}, {0,0} }; @@ -61,6 +70,10 @@ int args_callback_option(char*name,char*val) action = 1; return 0; } + else if(name[0]=='t') { + showtext = 1; + return 0; + } else if(name[0]=='e') { html = 1; return 0; @@ -77,6 +90,18 @@ int args_callback_option(char*name,char*val) xy |= 4; return 0; } + else if(name[0]=='f') { + xy |= 8; + return 0; + } + else if(name[0]=='d') { + hex = 1; + return 0; + } + else if(name[0]=='u') { + used = 1; + return 0; + } else { printf("Unknown option: -%s\n", name); } @@ -89,14 +114,18 @@ int args_callback_longoption(char*name,char*val) } void args_callback_usage(char*name) { - printf("Usage: %s [-a] file.swf\n", name); - printf("-h , --help\t\t\t Print help and exit\n"); - printf("-e , --html\t\t\t Create a html embedding the file (simple, but useful)\n"); - printf("-X , --width\t\t\t Prints out a string of the form \"-X width\"\n"); - printf("-Y , --height\t\t\t Prints out a string of the form \"-Y height\"\n"); - printf("-r , --rate\t\t\t Prints out a string of the form \"-r rate\"\n"); - printf("-a , --action\t\t\t Disassemble action tags\n"); - printf("-V , --version\t\t\t Print program version and exit\n"); + printf("Usage: %s [-at] file.swf\n", name); + printf("\t-h , --help\t\t Print help and exit\n"); + printf("\t-e , --html\t\t Create a html embedding the file (simple, but useful)\n"); + printf("\t-X , --width\t\t Prints out a string of the form \"-X width\"\n"); + printf("\t-Y , --height\t\t Prints out a string of the form \"-Y height\"\n"); + printf("\t-r , --rate\t\t Prints out a string of the form \"-r rate\"\n"); + printf("\t-f , --frames\t\t Prints out a string of the form \"-f framenum\"\n"); + printf("\t-a , --action\t\t Disassemble action tags\n"); + printf("\t-t , --text\t\t Show text data\n"); + printf("\t-d , --hex\t\t Print hex output of tag data, too\n"); + printf("\t-u , --used\t\t Show referred IDs for each Tag\n"); + printf("\t-V , --version\t\t Print program version and exit\n"); } int args_callback_command(char*name,char*val) { @@ -135,12 +164,15 @@ void dumpButton2Actions(TAG*tag, char*prefix) { swf_GetU16(tag); // id swf_GetU16(tag); // layer swf_GetMatrix(tag,NULL); // matrix - swf_GetCXForm(tag,NULL,0); // matrix + swf_GetCXForm(tag,NULL,1); // cxform } while(offsetpos) { U8 a; ActionTAG*actions; + + if(tag->pos >= tag->len) + break; offsetpos = swf_GetU16(tag); condition = swf_GetU16(tag); // condition @@ -184,6 +216,86 @@ void dumpButtonActions(TAG*tag, char*prefix) #define ET_X0 2 #define ET_USEOUTLINES 1 +SWF swf; +int fontnum = 0; +SWFFONT**fonts; + +void textcallback(int*glyphs, int nr, int fontid) +{ + int font=-1,t; + printf(" <%2d glyphs in font %2d> ",nr, fontid); + for(t=0;tid == fontid) { + font = t; + break; + } + } + + for(t=0;t=0) { + if(glyphs[t] >= fonts[font]->numchars) + continue; + a = fonts[font]->glyph2ascii[glyphs[t]]; + } else { + a = glyphs[t]; + } + if(a>=32) + printf("%c", a); + else + printf("\\x%x", (int)a); + } + printf("\n"); +} + +void handleText(TAG*tag) +{ + printf("\n"); + swf_FontExtract_DefineTextCallback(-1,0,tag,4, textcallback); +} + +void handleDefineSound(TAG*tag) +{ + U16 id = swf_GetU16(tag); + U8 flags = swf_GetU8(tag); + int compression = (flags>>4)&3; + int rate = (flags>>2)&3; + int bits = flags&2?16:8; + int stereo = flags&1; + printf(" ("); + if(compression == 0) printf("Raw "); + else if(compression == 1) printf("ADPCM "); + else if(compression == 2) printf("MP3 "); + else printf("? "); + if(rate == 0) printf("5.5Khz "); + if(rate == 1) printf("11Khz "); + if(rate == 2) printf("22Khz "); + if(rate == 3) printf("44Khz "); + printf("%dBit ", bits); + if(stereo) printf("stereo"); + else printf("mono"); + printf(")"); +} + +void handleDefineBits(TAG*tag) +{ + U16 id; + U8 mode; + U16 width,height; + int bpp; + id = swf_GetU16(tag); + mode = swf_GetU8(tag); + width = swf_GetU16(tag); + height = swf_GetU16(tag); + printf(" image %dx%d",width,height); + if(mode == 3) printf(" (8 bpp)"); + else if(mode == 4) printf(" (16 bpp)"); + else if(mode == 5) printf(" (32 bpp)"); + else printf(" (? bpp)"); +} + void handleEditText(TAG*tag) { U16 id ; @@ -233,17 +345,142 @@ void handleEditText(TAG*tag) // printf(" text \"%s\"\n", &tag->data[tag->pos]) ; } +void printhandlerflags(U16 handlerflags) +{ + if(handlerflags&1) printf("[on load]"); + if(handlerflags&2) printf("[enter frame]"); + if(handlerflags&4) printf("[unload]"); + if(handlerflags&8) printf("[mouse move]"); + if(handlerflags&16) printf("[mouse down]"); + if(handlerflags&32) printf("[mouse up]"); + if(handlerflags&64) printf("[key down]"); + if(handlerflags&128) printf("[key up]"); + if(handlerflags&256) printf("[data]"); + if(handlerflags&0xfe00) printf("[???]"); +} +void handlePlaceObject2(TAG*tag, char*prefix) +{ + U8 flags = swf_GetU8(tag); + swf_GetU16(tag); //depth + //flags&1: move + if(flags&2) swf_GetU16(tag); //id + if(flags&4) swf_GetMatrix(tag,0); + if(flags&8) swf_GetCXForm(tag,0,1); + if(flags&16) swf_GetU16(tag); //ratio + if(flags&32) { while(swf_GetU8(tag)); } + if(flags&64) swf_GetU16(tag); //clip + if(flags&128) { + if (action) { + U16 unknown; + U32 globalflags; + U32 handlerflags; + char is32 = 0; + printf("\n"); + unknown = swf_GetU16(tag); + globalflags = swf_GetU16(tag); + if(unknown) { + printf("Unknown parameter field not zero: %04x\n", unknown); + return; + } + printf("global flags: %04x\n", globalflags); + handlerflags = swf_GetU16(tag); + if(!handlerflags) { + handlerflags = swf_GetU32(tag); + is32 = 1; + } + while(handlerflags) { + int length; + int t; + ActionTAG*a; + + globalflags &= ~handlerflags; + printf("%s flags %08x ",prefix, handlerflags); + printhandlerflags(handlerflags); + length = swf_GetU32(tag); + printf(", %d bytes actioncode\n",length); + a = swf_ActionGet(tag); + swf_DumpActions(a,prefix); + swf_ActionFree(a); + + handlerflags = is32?swf_GetU32(tag):swf_GetU16(tag); + } + if(globalflags) // should go to sterr. + printf("ERROR: unsatisfied handlerflags: %02x\n", globalflags); + } else { + printf(" has action code\n"); + } + } else printf("\n"); +} + +void fontcallback1(U16 id,U8 * name) +{ fontnum++; +} + +void fontcallback2(U16 id,U8 * name) +{ + swf_FontExtract(&swf,id,&fonts[fontnum]); + fontnum++; +} + +void hexdumpTag(TAG*tag, char* prefix) +{ + int t; + printf(" %s-=> ",prefix); + for(t=0;tlen;t++) { + printf("%02x ", tag->data[t]); + if((t && ((t&15)==15)) || (t==tag->len-1)) + { + if(t==tag->len-1) + printf("\n"); + else + printf("\n %s-=> ",prefix); + } + } +} + +void dumperror(const char* format, ...) +{ + char buf[1024]; + va_list arglist; + + va_start(arglist, format); + vsprintf(buf, format, arglist); + va_end(arglist); + + if(!html && !xy) + printf("==== Error: %s ====\n", buf); +} + +static char strbuf[800]; +static int bufpos=0; + +char* timestring(double f) +{ + int hours = (int)(f/3600); + int minutes = (int)((f-hours*3600)/60); + int seconds = (int)((f-hours*3600-minutes*60)); + int useconds = (int)((f-(int)f)*1000+0.5); + bufpos+=100; + bufpos%=800; + sprintf(&strbuf[bufpos], "%02d:%02d:%02d,%03d",hours,minutes,seconds,useconds); + return &strbuf[bufpos]; +} int main (int argc,char ** argv) { - SWF swf; TAG*tag; #ifdef HAVE_STAT struct stat statbuf; #endif int f; int xsize,ysize; + char issprite = 0; // are we inside a sprite definition? + int spriteframe = 0; + int mainframe=0; + char* spriteframelabel = 0; + char* framelabel = 0; char prefix[128]; + int filesize = 0; prefix[0] = 0; memset(idtab,0,65536); @@ -271,9 +508,10 @@ int main (int argc,char ** argv) #ifdef HAVE_STAT fstat(f, &statbuf); - if(statbuf.st_size != swf.FileSize) - fprintf(stderr, "Error: Real Filesize (%d) doesn't match header Filesize (%d)", - statbuf.st_size, swf.FileSize); + if(statbuf.st_size != swf.fileSize && !swf.compressed) + dumperror("Real Filesize (%d) doesn't match header Filesize (%d)", + statbuf.st_size, swf.fileSize); + filesize = statbuf.st_size; #endif close(f); @@ -297,82 +535,232 @@ int main (int argc,char ** argv) if(xy&4) printf("-r %d", swf.frameRate*100/256); + if((xy&7) && (xy&8)) + printf(" "); + + if(xy&8) + printf("-f %d", swf.frameCount); + printf("\n"); return 0; } if(html) { + char*fileversions[] = {"","1,0,0,0", "2,0,0,0","3,0,0,0","4,0,0,0", + "5,0,0,0","6,0,23,0","7,0,0,0","8,0,0,0"}; + if(swf.fileVersion>8) { + fprintf(stderr, "Fileversion>8\n"); + exit(1); + } printf("\n" + //http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,23,0? + " CODEBASE=\"http://active.macromedia.com/flash5/cabs/swflash.cab#version=%s\">\n" " \n" " \n" " \n" " \n" - " \n" + " PLUGINSPAGE=\"http://www.macromedia.com/go/getflashplayer\">\n" " \n" - "\n", xsize, ysize, swf.fileVersion, filename, filename, xsize, ysize); + "\n", xsize, ysize, fileversions[swf.fileVersion], + filename, filename, xsize, ysize); return 0; } printf("[HEADER] File version: %d\n", swf.fileVersion); - printf("[HEADER] File size: %ld\n", swf.fileSize); + if(swf.compressed) { + printf("[HEADER] File is zlib compressed."); + if(filesize && swf.fileSize) + printf(" Ratio: %02d%%\n", filesize*100/(swf.fileSize)); + else + printf("\n"); + } + printf("[HEADER] File size: %ld%s\n", swf.fileSize, swf.compressed?" (Depacked)":""); printf("[HEADER] Frame rate: %f\n",swf.frameRate/256.0); printf("[HEADER] Frame count: %d\n",swf.frameCount); printf("[HEADER] Movie width: %.3f\n",(swf.movieSize.xmax-swf.movieSize.xmin)/20.0); printf("[HEADER] Movie height: %.3f\n",(swf.movieSize.ymax-swf.movieSize.ymin)/20.0); tag = swf.firstTag; + + if(showtext) { + fontnum = 0; + swf_FontEnumerate(&swf,&fontcallback1); + fonts = (SWFFONT**)malloc(fontnum*sizeof(SWFFONT*)); + fontnum = 0; + swf_FontEnumerate(&swf,&fontcallback2); + } while(tag) { char*name = swf_TagGetName(tag); char myprefix[128]; if(!name) { - fprintf(stderr, "Error: Unknown tag:0x%03x\n", tag->id); + dumperror("Unknown tag:0x%03x", tag->id); tag = tag->next; continue; } printf("[%03x] %9ld %s%s", tag->id, tag->len, prefix, swf_TagGetName(tag)); + + if(tag->id == ST_FREECHARACTER) { + U16 id = swf_GetU16(tag); + idtab[id] = 0; + } if(swf_isDefiningTag(tag)) { U16 id = swf_GetDefineID(tag); - printf(" defines id %04x", id); + printf(" defines id %04d", id); if(idtab[id]) - fprintf(stderr, "Error: Id %04x is defined more than once.\n", id); + dumperror("Id %04d is defined more than once.", id); idtab[id] = 1; } - else if(tag->id == ST_PLACEOBJECT || - tag->id == ST_PLACEOBJECT2) { - printf(" places id %04x at depth %04x", swf_GetPlaceID(tag), swf_GetDepth(tag)); + else if(swf_isPseudoDefiningTag(tag)) { + U16 id = swf_GetDefineID(tag); + printf(" adds information to id %04d", id); + if(!idtab[id]) + dumperror("Id %04d is not yet defined.\n", id); + } + else if(tag->id == ST_PLACEOBJECT) { + printf(" places id %04d at depth %04x", swf_GetPlaceID(tag), swf_GetDepth(tag)); if(swf_GetName(tag)) printf(" name \"%s\"",swf_GetName(tag)); } + else if(tag->id == ST_PLACEOBJECT2) { + if(tag->data[0]&1) + printf(" moves"); + else + printf(" places"); + + if(tag->data[0]&2) + printf(" id %04d",swf_GetPlaceID(tag)); + else + printf(" object"); + + printf(" at depth %04d", swf_GetDepth(tag)); + if(swf_GetName(tag)) + printf(" name \"%s\"",swf_GetName(tag)); + } else if(tag->id == ST_REMOVEOBJECT) { - printf(" removes id %04x from depth %04x", swf_GetPlaceID(tag), swf_GetDepth(tag)); + printf(" removes id %04d from depth %04d", swf_GetPlaceID(tag), swf_GetDepth(tag)); } else if(tag->id == ST_REMOVEOBJECT2) { - printf(" removes object from depth %04x", swf_GetDepth(tag)); + printf(" removes object from depth %04d", swf_GetDepth(tag)); + } + else if(tag->id == ST_FREECHARACTER) { + printf(" frees object %04d", swf_GetPlaceID(tag)); } + else if(tag->id == ST_STARTSOUND) { + U8 flags; + U16 id; + id = swf_GetU16(tag); + flags = swf_GetU8(tag); + if(flags & 32) + printf(" stops sound with id %04d", id); + else + printf(" starts sound with id %04d", id); + if(flags & 16) + printf(" (if not already playing)"); + if(flags & 1) + swf_GetU32(tag); + if(flags & 2) + swf_GetU32(tag); + if(flags & 4) { + printf(" looping %d times", swf_GetU16(tag)); + } + } else if(tag->id == ST_FRAMELABEL) { + int l = strlen(tag->data); printf(" \"%s\"", tag->data); + if(l < tag->len-1) { + printf(" has %d extra bytes", tag->len-1-l); + if(tag ->len-1-l == 1 && tag->data[tag->len-1] == 1) + printf(" (ANCHOR)"); + } + if((framelabel && !issprite) || + (spriteframelabel && issprite)) { + dumperror("Frame %d has more than one label", + issprite?spriteframe:mainframe); + } + if(issprite) spriteframelabel = tag->data; + else framelabel = tag->data; + } + else if(tag->id == ST_SHOWFRAME) { + char*label = issprite?spriteframelabel:framelabel; + int frame = issprite?spriteframe:mainframe; + int nframe = frame; + if(!label) { + while(tag->next && tag->next->id == ST_SHOWFRAME && tag->next->len == 0) { + tag = tag->next; + if(issprite) spriteframe++; + else mainframe++; + nframe++; + } + } + if(nframe == frame) + printf(" %d (%s)", frame, timestring(frame*(256.0/(swf.frameRate+0.1)))); + else + printf(" %d-%d (%s-%s)", frame, nframe, + timestring(frame*(256.0/(swf.frameRate+0.1))), + timestring(nframe*(256.0/(swf.frameRate+0.1))) + ); + if(label) + printf(" (label \"%s\")", label); + if(issprite) {spriteframe++; spriteframelabel = 0;} + if(!issprite) {mainframe++; framelabel = 0;} + } + + if(tag->id == ST_SETBACKGROUNDCOLOR) { + U8 r = swf_GetU8(tag); + U8 g = swf_GetU8(tag); + U8 b = swf_GetU8(tag); + printf(" (%02x/%02x/%02x)",r,g,b); + } + + if(tag->id == ST_DEFINEBITSLOSSLESS || + tag->id == ST_DEFINEBITSLOSSLESS2) { + handleDefineBits(tag); + printf("\n"); + } + else if(tag->id == ST_DEFINESOUND) { + handleDefineSound(tag); + printf("\n"); } - if(tag->id == ST_DEFINEEDITTEXT) { + else if(tag->id == ST_DEFINEEDITTEXT) { handleEditText(tag); + printf("\n"); + } + else if(tag->id == ST_DEFINETEXT || tag->id == ST_DEFINETEXT2) { + if(showtext) + handleText(tag); + else + printf("\n"); + } + else if(tag->id == ST_PLACEOBJECT2) { + } + else { + printf("\n"); } - printf("\n"); sprintf(myprefix, " %s", prefix); if(tag->id == ST_DEFINESPRITE) { sprintf(prefix, " "); + if(issprite) { + dumperror("Sprite definition inside a sprite definition"); + } + issprite = 1; + spriteframe = 0; + spriteframelabel = 0; } else if(tag->id == ST_END) { *prefix = 0; + issprite = 0; + spriteframelabel = 0; if(tag->len) - fprintf(stderr, "Error: End Tag not empty"); + dumperror("End Tag not empty"); } else if(tag->id == ST_DOACTION && action) { ActionTAG*actions; @@ -385,10 +773,38 @@ int main (int argc,char ** argv) else if(tag->id == ST_DEFINEBUTTON2 && action) { dumpButton2Actions(tag, myprefix); } + else if(tag->id == ST_PLACEOBJECT2) { + if((*(U8*)tag->data)&0x80) + handlePlaceObject2(tag, myprefix); + else + printf("\n"); + } + + if(tag->len && used) { + int num = swf_GetNumUsedIDs(tag); + int* used; + int t; + if(num) { + used = (int*)malloc(sizeof(int)*num); + swf_GetUsedIDs(tag, used); + printf("%s%suses IDs: ", indent, prefix); + for(t=0;tlen && hex) { + hexdumpTag(tag, prefix); + } tag = tag->next; + fflush(stdout); } swf_FreeTags(&swf); return 0; } +